Fast varying channel estimation in downlink LTE systems

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC

Volumn , Issue , 2010, Pages 608-613

  El Hajj Shehadeh, Youssef ^a,b   Sezginer, Serdar ^a  

^a SEQUANS COMMUNICATIONS   (France)

^b UNIVERSITY OF GÖTTINGEN   (Germany)

Author keywords

Channel estimation; Intercarrier interference; OFDM; Polynomial expansion

Indexed keywords

AIR INTERFACE; CHANNEL MATRICES; CHANNEL PROFILE; CONVENTIONAL METHODS; DOWNLINK TRANSMISSIONS; EQUALIZATION TECHNIQUES; ESTIMATION METHODS; FAST VARYING CHANNELS; FREQUENCY DOMAINS; FREQUENCY-DOMAIN APPROACH; ICI MITIGATION; INTERCARRIER INTERFERENCE; LOW-COMPLEXITY; LOWER COMPLEXITY; MULTIPLE ACCESS TECHNIQUES; OFDM; PERFORMANCE IMPROVEMENTS; POLYNOMIAL EXPANSION; POLYNOMIAL MODELING; RAPIDLY TIME VARYING CHANNELS; SPECIAL STRUCTURE; TIME DOMAIN; TIME-DOMAIN APPROACH;

ESTIMATION; FREQUENCY DIVISION MULTIPLE ACCESS; FREQUENCY DOMAIN ANALYSIS; FREQUENCY ESTIMATION; MOBILE TELECOMMUNICATION SYSTEMS; ORTHOGONAL FUNCTIONS; POLYNOMIALS; RADIO COMMUNICATION;

TIME DOMAIN ANALYSIS;

EID: 78751539780     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PIMRC.2010.5671758     Document Type: Conference Paper

References (13)

1. Z. Tang, R. C. Cannizzaro, G. Leus, and P. Banelli, "Pilot-assisted time-varying channel estimation for OFDM systems," IEEE Trans. Signal Process., vol. 55, no. 5, May 2007.
2. Y. EL Hajj Shehadeh and S. Sezginer, "An iterative estimator for fast-varying channels using successive OFDM symbols", to appear in Proc. PIMRC'09, Tokyo, Sept. 2009.
3. D. K. Borah and B. D. Hart, "Frequency-selective fading channel estimation with a polynomial time-varying channel model," IEEE Trans. Commun., vol. 47, pp. 862-873, June 1999.
4. H. Hijazi and L. Ros, "Polynomial estimation of time-varying multi-path gains with ICI mitigation in OFDM systems", IEEE Trans. Veh. Tech., vol. 58, pp. 140-151, Jan. 2009.
5. Y. Mostofi and D. C. Cox, "ICI mitigation for pilot-aided OFDM mobile systems", IEEE Trans. Wireless Commun., vol. 4, pp. 765-774, Mar. 2005.
6. P. Hoeher, S. Kaiser, and P. Robertson, "Two-dimensional pilot-symbol-aided channel estimation by Wiener filtering," in Proc. IEEE ICASSP'97, Munich, Germany, pp. 1845-1848, April 1997.
7. M. R. Raghavendra and K. Giridhar, "Improving channel estimation in OFDM systems for sparse multipath channels", IEEE Signal Processing Letters, Vol. 12, Issue 1, pp. 52-55, Jan. 2005.
8. Y. Li, L. J. Cimini, and N. R. Sollenberger, "Robust channel estimation for OFDM systems with rapid dispersive fading channels," IEEE Trans. Commun., vol. 46, pp. 902-915, July 1998.
9. K.Witrisal, Y. H. Kim, and R. Prasad, "A new method to measure parameters of frequency-selective radiochannels using power measurements", IEEE Trans. Commun., vol. 49, pp.1788-1800, Oct. 2001.
10. C. R. N. Athaudage and A. D. S. Jayalath, "Delay-spread estimation using cyclic-prefix in wireless OFDM systems", IEEE Proceed. Commun., vol. 151, pp.559-566 ,Dec. 2004.
11. W. C. Jakes, Microwave Mobile Channels, New York: Wiley, 1974.
12. 3GPP TS 36.521-1, "E-UTRA UE conformance specification Radio transmission and reception," V8.0.1, Dec 2008.
13. 3GPP TS 36.211, "Physical Channels and Modulation," V8.6.0, Mar. 2009.